Home / 1,017,026.56-1,403,492.16-564,316.48

Finding the Fourth Proportional to 1,017,026.56, 1,403,492.16 and 564,316.48

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Solution

The fourth proportional to 1,017,026.56, 1,403,492.16 and 564,316.48 is: 778,754.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,026.56 : 1,403,492.16 = 564,316.48 : x
  2. Step 2: Convert to fraction form
    1,017,026.56/1,403,492.16 = 564,316.48/x
  3. Step 3: Cross multiply
    1,017,026.56x = 1,403,492.16 × 564,316.48
  4. Step 4: Simplify right side
    1,017,026.56x = 792,013,755,438.80
  5. Step 5: Solve for x
    x = 792,013,755,438.80/1,017,026.56
  6. Step 6: Final answer
    x = 778,754.25

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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.