Home / 731,975.40-1,097,963.10-377,681.40

Finding the Fourth Proportional to 731,975.40, 1,097,963.10 and 377,681.40

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Solution

The fourth proportional to 731,975.40, 1,097,963.10 and 377,681.40 is: 566,522.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,975.40 : 1,097,963.10 = 377,681.40 : x
  2. Step 2: Convert to fraction form
    731,975.40/1,097,963.10 = 377,681.40/x
  3. Step 3: Cross multiply
    731,975.40x = 1,097,963.10 × 377,681.40
  4. Step 4: Simplify right side
    731,975.40x = 414,680,240,756.34
  5. Step 5: Solve for x
    x = 414,680,240,756.34/731,975.40
  6. Step 6: Final answer
    x = 566,522.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.