Home / 1,154,373.76-1,731,750.18-355,637.80

Finding the Fourth Proportional to 1,154,373.76, 1,731,750.18 and 355,637.80

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Solution

The fourth proportional to 1,154,373.76, 1,731,750.18 and 355,637.80 is: 533,515.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,373.76 : 1,731,750.18 = 355,637.80 : x
  2. Step 2: Convert to fraction form
    1,154,373.76/1,731,750.18 = 355,637.80/x
  3. Step 3: Cross multiply
    1,154,373.76x = 1,731,750.18 × 355,637.80
  4. Step 4: Simplify right side
    1,154,373.76x = 615,875,824,164.80
  5. Step 5: Solve for x
    x = 615,875,824,164.80/1,154,373.76
  6. Step 6: Final answer
    x = 533,515.09

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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.