Home / 1,064,702.60-1,596,470.70-432,902.60

Finding the Fourth Proportional to 1,064,702.60, 1,596,470.70 and 432,902.60

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Solution

The fourth proportional to 1,064,702.60, 1,596,470.70 and 432,902.60 is: 649,116.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,702.60 : 1,596,470.70 = 432,902.60 : x
  2. Step 2: Convert to fraction form
    1,064,702.60/1,596,470.70 = 432,902.60/x
  3. Step 3: Cross multiply
    1,064,702.60x = 1,596,470.70 × 432,902.60
  4. Step 4: Simplify right side
    1,064,702.60x = 691,116,316,853.82
  5. Step 5: Solve for x
    x = 691,116,316,853.82/1,064,702.60
  6. Step 6: Final answer
    x = 649,116.77

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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.