Home / 887,265.30-1,330,897.95-710,118.30

Finding the Fourth Proportional to 887,265.30, 1,330,897.95 and 710,118.30

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Solution

The fourth proportional to 887,265.30, 1,330,897.95 and 710,118.30 is: 1,065,177.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,265.30 : 1,330,897.95 = 710,118.30 : x
  2. Step 2: Convert to fraction form
    887,265.30/1,330,897.95 = 710,118.30/x
  3. Step 3: Cross multiply
    887,265.30x = 1,330,897.95 × 710,118.30
  4. Step 4: Simplify right side
    887,265.30x = 945,094,989,727.49
  5. Step 5: Solve for x
    x = 945,094,989,727.49/887,265.30
  6. Step 6: Final answer
    x = 1,065,177.45

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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.