Home / 700,007.40-1,048,455.90-575,591.40

Finding the Fourth Proportional to 700,007.40, 1,048,455.90 and 575,591.40

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Solution

The fourth proportional to 700,007.40, 1,048,455.90 and 575,591.40 is: 862,108.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,007.40 : 1,048,455.90 = 575,591.40 : x
  2. Step 2: Convert to fraction form
    700,007.40/1,048,455.90 = 575,591.40/x
  3. Step 3: Cross multiply
    700,007.40x = 1,048,455.90 × 575,591.40
  4. Step 4: Simplify right side
    700,007.40x = 603,482,199,319.26
  5. Step 5: Solve for x
    x = 603,482,199,319.26/700,007.40
  6. Step 6: Final answer
    x = 862,108.31

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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.