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Finding the Fourth Proportional to 560,715.80, 841,073.70 and 560,715.80

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Solution

The fourth proportional to 560,715.80, 841,073.70 and 560,715.80 is: 841,073.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,715.80 : 841,073.70 = 560,715.80 : x
  2. Step 2: Convert to fraction form
    560,715.80/841,073.70 = 560,715.80/x
  3. Step 3: Cross multiply
    560,715.80x = 841,073.70 × 560,715.80
  4. Step 4: Simplify right side
    560,715.80x = 471,603,312,554.46
  5. Step 5: Solve for x
    x = 471,603,312,554.46/560,715.80
  6. Step 6: Final answer
    x = 841,073.70

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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.