Home / 779,702.73-1,168,348.58-608,518.55

Finding the Fourth Proportional to 779,702.73, 1,168,348.58 and 608,518.55

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Solution

The fourth proportional to 779,702.73, 1,168,348.58 and 608,518.55 is: 911,836.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,702.73 : 1,168,348.58 = 608,518.55 : x
  2. Step 2: Convert to fraction form
    779,702.73/1,168,348.58 = 608,518.55/x
  3. Step 3: Cross multiply
    779,702.73x = 1,168,348.58 × 608,518.55
  4. Step 4: Simplify right side
    779,702.73x = 710,961,788,147.04
  5. Step 5: Solve for x
    x = 710,961,788,147.04/779,702.73
  6. Step 6: Final answer
    x = 911,836.98

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1.5x scale

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.