Home / 1,069,303.75-1,475,582.77-610,400.07

Finding the Fourth Proportional to 1,069,303.75, 1,475,582.77 and 610,400.07

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Solution

The fourth proportional to 1,069,303.75, 1,475,582.77 and 610,400.07 is: 842,319.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,303.75 : 1,475,582.77 = 610,400.07 : x
  2. Step 2: Convert to fraction form
    1,069,303.75/1,475,582.77 = 610,400.07/x
  3. Step 3: Cross multiply
    1,069,303.75x = 1,475,582.77 × 610,400.07
  4. Step 4: Simplify right side
    1,069,303.75x = 900,695,826,861.79
  5. Step 5: Solve for x
    x = 900,695,826,861.79/1,069,303.75
  6. Step 6: Final answer
    x = 842,319.90

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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.