Home / 1,009,547.28-1,513,993.28-335,447.60

Finding the Fourth Proportional to 1,009,547.28, 1,513,993.28 and 335,447.60

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Solution

The fourth proportional to 1,009,547.28, 1,513,993.28 and 335,447.60 is: 503,062.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,547.28 : 1,513,993.28 = 335,447.60 : x
  2. Step 2: Convert to fraction form
    1,009,547.28/1,513,993.28 = 335,447.60/x
  3. Step 3: Cross multiply
    1,009,547.28x = 1,513,993.28 × 335,447.60
  4. Step 4: Simplify right side
    1,009,547.28x = 507,865,402,944.92
  5. Step 5: Solve for x
    x = 507,865,402,944.92/1,009,547.28
  6. Step 6: Final answer
    x = 503,062.52

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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.