Home / 1,030,296.60-1,545,444.90-470,424.60

Finding the Fourth Proportional to 1,030,296.60, 1,545,444.90 and 470,424.60

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Solution

The fourth proportional to 1,030,296.60, 1,545,444.90 and 470,424.60 is: 705,636.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,296.60 : 1,545,444.90 = 470,424.60 : x
  2. Step 2: Convert to fraction form
    1,030,296.60/1,545,444.90 = 470,424.60/x
  3. Step 3: Cross multiply
    1,030,296.60x = 1,545,444.90 × 470,424.60
  4. Step 4: Simplify right side
    1,030,296.60x = 727,015,298,904.54
  5. Step 5: Solve for x
    x = 727,015,298,904.54/1,030,296.60
  6. Step 6: Final answer
    x = 705,636.90

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1.5x scale

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.