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Finding the Fourth Proportional to 713,075.70, 1,069,613.55 and 601,101.30

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Solution

The fourth proportional to 713,075.70, 1,069,613.55 and 601,101.30 is: 901,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,075.70 : 1,069,613.55 = 601,101.30 : x
  2. Step 2: Convert to fraction form
    713,075.70/1,069,613.55 = 601,101.30/x
  3. Step 3: Cross multiply
    713,075.70x = 1,069,613.55 × 601,101.30
  4. Step 4: Simplify right side
    713,075.70x = 642,946,095,402.62
  5. Step 5: Solve for x
    x = 642,946,095,402.62/713,075.70
  6. Step 6: Final answer
    x = 901,651.95

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Similar ratio
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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.