Home / 1,013,063.40-1,519,595.10-966,407.40

Finding the Fourth Proportional to 1,013,063.40, 1,519,595.10 and 966,407.40

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Solution

The fourth proportional to 1,013,063.40, 1,519,595.10 and 966,407.40 is: 1,449,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,063.40 : 1,519,595.10 = 966,407.40 : x
  2. Step 2: Convert to fraction form
    1,013,063.40/1,519,595.10 = 966,407.40/x
  3. Step 3: Cross multiply
    1,013,063.40x = 1,519,595.10 × 966,407.40
  4. Step 4: Simplify right side
    1,013,063.40x = 1,468,547,949,643.74
  5. Step 5: Solve for x
    x = 1,468,547,949,643.74/1,013,063.40
  6. Step 6: Final answer
    x = 1,449,611.10

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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.