Home / 1,509,389.34-2,265,133.76-975,586.38

Finding the Fourth Proportional to 1,509,389.34, 2,265,133.76 and 975,586.38

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Solution

The fourth proportional to 1,509,389.34, 2,265,133.76 and 975,586.38 is: 1,464,058.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,389.34 : 2,265,133.76 = 975,586.38 : x
  2. Step 2: Convert to fraction form
    1,509,389.34/2,265,133.76 = 975,586.38/x
  3. Step 3: Cross multiply
    1,509,389.34x = 2,265,133.76 × 975,586.38
  4. Step 4: Simplify right side
    1,509,389.34x = 2,209,833,645,134.19
  5. Step 5: Solve for x
    x = 2,209,833,645,134.19/1,509,389.34
  6. Step 6: Final answer
    x = 1,464,058.07

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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.