Home / 750,386.48-1,035,533.16-410,854.64

Finding the Fourth Proportional to 750,386.48, 1,035,533.16 and 410,854.64

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Solution

The fourth proportional to 750,386.48, 1,035,533.16 and 410,854.64 is: 566,979.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,386.48 : 1,035,533.16 = 410,854.64 : x
  2. Step 2: Convert to fraction form
    750,386.48/1,035,533.16 = 410,854.64/x
  3. Step 3: Cross multiply
    750,386.48x = 1,035,533.16 × 410,854.64
  4. Step 4: Simplify right side
    750,386.48x = 425,453,603,659.86
  5. Step 5: Solve for x
    x = 425,453,603,659.86/750,386.48
  6. Step 6: Final answer
    x = 566,979.30

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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.