Home / 966,045.02-1,449,172.64-358,762.10

Finding the Fourth Proportional to 966,045.02, 1,449,172.64 and 358,762.10

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Solution

The fourth proportional to 966,045.02, 1,449,172.64 and 358,762.10 is: 538,182.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,045.02 : 1,449,172.64 = 358,762.10 : x
  2. Step 2: Convert to fraction form
    966,045.02/1,449,172.64 = 358,762.10/x
  3. Step 3: Cross multiply
    966,045.02x = 1,449,172.64 × 358,762.10
  4. Step 4: Simplify right side
    966,045.02x = 519,908,221,418.07
  5. Step 5: Solve for x
    x = 519,908,221,418.07/966,045.02
  6. Step 6: Final answer
    x = 538,182.19

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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.