Home / 1,157,585.01-1,736,443.12-358,980.09

Finding the Fourth Proportional to 1,157,585.01, 1,736,443.12 and 358,980.09

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Solution

The fourth proportional to 1,157,585.01, 1,736,443.12 and 358,980.09 is: 538,490.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,585.01 : 1,736,443.12 = 358,980.09 : x
  2. Step 2: Convert to fraction form
    1,157,585.01/1,736,443.12 = 358,980.09/x
  3. Step 3: Cross multiply
    1,157,585.01x = 1,736,443.12 × 358,980.09
  4. Step 4: Simplify right side
    1,157,585.01x = 623,348,500,761.46
  5. Step 5: Solve for x
    x = 623,348,500,761.46/1,157,585.01
  6. Step 6: Final answer
    x = 538,490.48

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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.