Home / 1,359,642.60-2,039,657.94-506,641.50

Finding the Fourth Proportional to 1,359,642.60, 2,039,657.94 and 506,641.50

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Solution

The fourth proportional to 1,359,642.60, 2,039,657.94 and 506,641.50 is: 760,034.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,642.60 : 2,039,657.94 = 506,641.50 : x
  2. Step 2: Convert to fraction form
    1,359,642.60/2,039,657.94 = 506,641.50/x
  3. Step 3: Cross multiply
    1,359,642.60x = 2,039,657.94 × 506,641.50
  4. Step 4: Simplify right side
    1,359,642.60x = 1,033,375,358,208.51
  5. Step 5: Solve for x
    x = 1,033,375,358,208.51/1,359,642.60
  6. Step 6: Final answer
    x = 760,034.55

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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.