Home / 1,535,741.80-2,303,612.70-977,252.20

Finding the Fourth Proportional to 1,535,741.80, 2,303,612.70 and 977,252.20

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Solution

The fourth proportional to 1,535,741.80, 2,303,612.70 and 977,252.20 is: 1,465,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,741.80 : 2,303,612.70 = 977,252.20 : x
  2. Step 2: Convert to fraction form
    1,535,741.80/2,303,612.70 = 977,252.20/x
  3. Step 3: Cross multiply
    1,535,741.80x = 2,303,612.70 × 977,252.20
  4. Step 4: Simplify right side
    1,535,741.80x = 2,251,210,579,022.94
  5. Step 5: Solve for x
    x = 2,251,210,579,022.94/1,535,741.80
  6. Step 6: Final answer
    x = 1,465,878.30

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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.