Home / 1,157,411.68-1,736,117.72-483,125.16

Finding the Fourth Proportional to 1,157,411.68, 1,736,117.72 and 483,125.16

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Solution

The fourth proportional to 1,157,411.68, 1,736,117.72 and 483,125.16 is: 724,687.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,411.68 : 1,736,117.72 = 483,125.16 : x
  2. Step 2: Convert to fraction form
    1,157,411.68/1,736,117.72 = 483,125.16/x
  3. Step 3: Cross multiply
    1,157,411.68x = 1,736,117.72 × 483,125.16
  4. Step 4: Simplify right side
    1,157,411.68x = 838,762,151,253.84
  5. Step 5: Solve for x
    x = 838,762,151,253.84/1,157,411.68
  6. Step 6: Final answer
    x = 724,687.82

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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.