Home / 1,013,264.10-1,520,314.65-444,350.70

Finding the Fourth Proportional to 1,013,264.10, 1,520,314.65 and 444,350.70

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Solution

The fourth proportional to 1,013,264.10, 1,520,314.65 and 444,350.70 is: 666,709.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,264.10 : 1,520,314.65 = 444,350.70 : x
  2. Step 2: Convert to fraction form
    1,013,264.10/1,520,314.65 = 444,350.70/x
  3. Step 3: Cross multiply
    1,013,264.10x = 1,520,314.65 × 444,350.70
  4. Step 4: Simplify right side
    1,013,264.10x = 675,552,878,947.76
  5. Step 5: Solve for x
    x = 675,552,878,947.76/1,013,264.10
  6. Step 6: Final answer
    x = 666,709.58

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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.