Home / 779,333.52-1,076,222.98-736,875.90

Finding the Fourth Proportional to 779,333.52, 1,076,222.98 and 736,875.90

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Solution

The fourth proportional to 779,333.52, 1,076,222.98 and 736,875.90 is: 1,017,591.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,333.52 : 1,076,222.98 = 736,875.90 : x
  2. Step 2: Convert to fraction form
    779,333.52/1,076,222.98 = 736,875.90/x
  3. Step 3: Cross multiply
    779,333.52x = 1,076,222.98 × 736,875.90
  4. Step 4: Simplify right side
    779,333.52x = 793,042,776,988.18
  5. Step 5: Solve for x
    x = 793,042,776,988.18/779,333.52
  6. Step 6: Final answer
    x = 1,017,591.00

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1.5x scale

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.