Home / 907,116.32-1,361,515.23-458,152.48

Finding the Fourth Proportional to 907,116.32, 1,361,515.23 and 458,152.48

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Solution

The fourth proportional to 907,116.32, 1,361,515.23 and 458,152.48 is: 687,653.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,116.32 : 1,361,515.23 = 458,152.48 : x
  2. Step 2: Convert to fraction form
    907,116.32/1,361,515.23 = 458,152.48/x
  3. Step 3: Cross multiply
    907,116.32x = 1,361,515.23 × 458,152.48
  4. Step 4: Simplify right side
    907,116.32x = 623,781,572,374.69
  5. Step 5: Solve for x
    x = 623,781,572,374.69/907,116.32
  6. Step 6: Final answer
    x = 687,653.35

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Double scale
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1.5x scale

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.