Home / 975,720.24-1,346,535.63-603,264.42

Finding the Fourth Proportional to 975,720.24, 1,346,535.63 and 603,264.42

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Solution

The fourth proportional to 975,720.24, 1,346,535.63 and 603,264.42 is: 832,530.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,720.24 : 1,346,535.63 = 603,264.42 : x
  2. Step 2: Convert to fraction form
    975,720.24/1,346,535.63 = 603,264.42/x
  3. Step 3: Cross multiply
    975,720.24x = 1,346,535.63 × 603,264.42
  4. Step 4: Simplify right side
    975,720.24x = 812,317,035,841.29
  5. Step 5: Solve for x
    x = 812,317,035,841.29/975,720.24
  6. Step 6: Final answer
    x = 832,530.68

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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.