Home / 977,235.90-1,465,416.45-444,482.70

Finding the Fourth Proportional to 977,235.90, 1,465,416.45 and 444,482.70

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Solution

The fourth proportional to 977,235.90, 1,465,416.45 and 444,482.70 is: 666,525.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,235.90 : 1,465,416.45 = 444,482.70 : x
  2. Step 2: Convert to fraction form
    977,235.90/1,465,416.45 = 444,482.70/x
  3. Step 3: Cross multiply
    977,235.90x = 1,465,416.45 × 444,482.70
  4. Step 4: Simplify right side
    977,235.90x = 651,352,260,320.42
  5. Step 5: Solve for x
    x = 651,352,260,320.42/977,235.90
  6. Step 6: Final answer
    x = 666,525.10

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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.