Home / 975,437.72-1,346,156.35-545,692.22

Finding the Fourth Proportional to 975,437.72, 1,346,156.35 and 545,692.22

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Solution

The fourth proportional to 975,437.72, 1,346,156.35 and 545,692.22 is: 753,084.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,437.72 : 1,346,156.35 = 545,692.22 : x
  2. Step 2: Convert to fraction form
    975,437.72/1,346,156.35 = 545,692.22/x
  3. Step 3: Cross multiply
    975,437.72x = 1,346,156.35 × 545,692.22
  4. Step 4: Simplify right side
    975,437.72x = 734,587,047,098.60
  5. Step 5: Solve for x
    x = 734,587,047,098.60/975,437.72
  6. Step 6: Final answer
    x = 753,084.52

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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.