Home / 700,246.80-1,051,637.40-613,155.60

Finding the Fourth Proportional to 700,246.80, 1,051,637.40 and 613,155.60

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Solution

The fourth proportional to 700,246.80, 1,051,637.40 and 613,155.60 is: 920,843.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,246.80 : 1,051,637.40 = 613,155.60 : x
  2. Step 2: Convert to fraction form
    700,246.80/1,051,637.40 = 613,155.60/x
  3. Step 3: Cross multiply
    700,246.80x = 1,051,637.40 × 613,155.60
  4. Step 4: Simplify right side
    700,246.80x = 644,817,360,979.44
  5. Step 5: Solve for x
    x = 644,817,360,979.44/700,246.80
  6. Step 6: Final answer
    x = 920,843.00

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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.