Home / 1,359,643.60-2,039,659.44-506,642.50

Finding the Fourth Proportional to 1,359,643.60, 2,039,659.44 and 506,642.50

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Solution

The fourth proportional to 1,359,643.60, 2,039,659.44 and 506,642.50 is: 760,036.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,643.60 : 2,039,659.44 = 506,642.50 : x
  2. Step 2: Convert to fraction form
    1,359,643.60/2,039,659.44 = 506,642.50/x
  3. Step 3: Cross multiply
    1,359,643.60x = 2,039,659.44 × 506,642.50
  4. Step 4: Simplify right side
    1,359,643.60x = 1,033,378,157,830.20
  5. Step 5: Solve for x
    x = 1,033,378,157,830.20/1,359,643.60
  6. Step 6: Final answer
    x = 760,036.05

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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.