Home / 747,364.40-1,121,046.60-706,030.10

Finding the Fourth Proportional to 747,364.40, 1,121,046.60 and 706,030.10

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Solution

The fourth proportional to 747,364.40, 1,121,046.60 and 706,030.10 is: 1,059,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,364.40 : 1,121,046.60 = 706,030.10 : x
  2. Step 2: Convert to fraction form
    747,364.40/1,121,046.60 = 706,030.10/x
  3. Step 3: Cross multiply
    747,364.40x = 1,121,046.60 × 706,030.10
  4. Step 4: Simplify right side
    747,364.40x = 791,492,643,102.66
  5. Step 5: Solve for x
    x = 791,492,643,102.66/747,364.40
  6. Step 6: Final answer
    x = 1,059,045.15

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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.