Home / 1,078,346.18-1,488,109.42-594,931.70

Finding the Fourth Proportional to 1,078,346.18, 1,488,109.42 and 594,931.70

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Solution

The fourth proportional to 1,078,346.18, 1,488,109.42 and 594,931.70 is: 821,001.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,346.18 : 1,488,109.42 = 594,931.70 : x
  2. Step 2: Convert to fraction form
    1,078,346.18/1,488,109.42 = 594,931.70/x
  3. Step 3: Cross multiply
    1,078,346.18x = 1,488,109.42 × 594,931.70
  4. Step 4: Simplify right side
    1,078,346.18x = 885,323,471,490.55
  5. Step 5: Solve for x
    x = 885,323,471,490.55/1,078,346.18
  6. Step 6: Final answer
    x = 821,001.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.