Home / 975,267.68-1,463,482.92-435,482.24

Finding the Fourth Proportional to 975,267.68, 1,463,482.92 and 435,482.24

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Solution

The fourth proportional to 975,267.68, 1,463,482.92 and 435,482.24 is: 653,482.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,267.68 : 1,463,482.92 = 435,482.24 : x
  2. Step 2: Convert to fraction form
    975,267.68/1,463,482.92 = 435,482.24/x
  3. Step 3: Cross multiply
    975,267.68x = 1,463,482.92 × 435,482.24
  4. Step 4: Simplify right side
    975,267.68x = 637,320,820,203.34
  5. Step 5: Solve for x
    x = 637,320,820,203.34/975,267.68
  6. Step 6: Final answer
    x = 653,482.97

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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.