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Finding the Fourth Proportional to 750,482.10, 1,035,663.57 and 410,947.38

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Solution

The fourth proportional to 750,482.10, 1,035,663.57 and 410,947.38 is: 567,106.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,482.10 : 1,035,663.57 = 410,947.38 : x
  2. Step 2: Convert to fraction form
    750,482.10/1,035,663.57 = 410,947.38/x
  3. Step 3: Cross multiply
    750,482.10x = 1,035,663.57 × 410,947.38
  4. Step 4: Simplify right side
    750,482.10x = 425,603,230,652.95
  5. Step 5: Solve for x
    x = 425,603,230,652.95/750,482.10
  6. Step 6: Final answer
    x = 567,106.44

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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.