Home / 1,157,592.79-1,736,454.73-358,987.87

Finding the Fourth Proportional to 1,157,592.79, 1,736,454.73 and 358,987.87

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Solution

The fourth proportional to 1,157,592.79, 1,736,454.73 and 358,987.87 is: 538,502.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,592.79 : 1,736,454.73 = 358,987.87 : x
  2. Step 2: Convert to fraction form
    1,157,592.79/1,736,454.73 = 358,987.87/x
  3. Step 3: Cross multiply
    1,157,592.79x = 1,736,454.73 × 358,987.87
  4. Step 4: Simplify right side
    1,157,592.79x = 623,366,184,874.13
  5. Step 5: Solve for x
    x = 623,366,184,874.13/1,157,592.79
  6. Step 6: Final answer
    x = 538,502.13

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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.