Home / 910,746.12-1,365,808.14-573,578.76

Finding the Fourth Proportional to 910,746.12, 1,365,808.14 and 573,578.76

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Solution

The fourth proportional to 910,746.12, 1,365,808.14 and 573,578.76 is: 860,172.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,746.12 : 1,365,808.14 = 573,578.76 : x
  2. Step 2: Convert to fraction form
    910,746.12/1,365,808.14 = 573,578.76/x
  3. Step 3: Cross multiply
    910,746.12x = 1,365,808.14 × 573,578.76
  4. Step 4: Simplify right side
    910,746.12x = 783,398,539,339.11
  5. Step 5: Solve for x
    x = 783,398,539,339.11/910,746.12
  6. Step 6: Final answer
    x = 860,172.25

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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.