Home / 847,702.55-1,169,830.55-460,518.23

Finding the Fourth Proportional to 847,702.55, 1,169,830.55 and 460,518.23

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Solution

The fourth proportional to 847,702.55, 1,169,830.55 and 460,518.23 is: 635,515.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,702.55 : 1,169,830.55 = 460,518.23 : x
  2. Step 2: Convert to fraction form
    847,702.55/1,169,830.55 = 460,518.23/x
  3. Step 3: Cross multiply
    847,702.55x = 1,169,830.55 × 460,518.23
  4. Step 4: Simplify right side
    847,702.55x = 538,728,294,907.91
  5. Step 5: Solve for x
    x = 538,728,294,907.91/847,702.55
  6. Step 6: Final answer
    x = 635,515.72

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1.5x scale

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.