Home / 937,639.08-1,293,948.16-507,919.24

Finding the Fourth Proportional to 937,639.08, 1,293,948.16 and 507,919.24

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Solution

The fourth proportional to 937,639.08, 1,293,948.16 and 507,919.24 is: 700,931.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,639.08 : 1,293,948.16 = 507,919.24 : x
  2. Step 2: Convert to fraction form
    937,639.08/1,293,948.16 = 507,919.24/x
  3. Step 3: Cross multiply
    937,639.08x = 1,293,948.16 × 507,919.24
  4. Step 4: Simplify right side
    937,639.08x = 657,221,166,026.60
  5. Step 5: Solve for x
    x = 657,221,166,026.60/937,639.08
  6. Step 6: Final answer
    x = 700,931.93

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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.