Home / 710,522.10-1,064,875.95-289,322.10

Finding the Fourth Proportional to 710,522.10, 1,064,875.95 and 289,322.10

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Solution

The fourth proportional to 710,522.10, 1,064,875.95 and 289,322.10 is: 433,613.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,522.10 : 1,064,875.95 = 289,322.10 : x
  2. Step 2: Convert to fraction form
    710,522.10/1,064,875.95 = 289,322.10/x
  3. Step 3: Cross multiply
    710,522.10x = 1,064,875.95 × 289,322.10
  4. Step 4: Simplify right side
    710,522.10x = 308,092,146,093.50
  5. Step 5: Solve for x
    x = 308,092,146,093.50/710,522.10
  6. Step 6: Final answer
    x = 433,613.74

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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.