Home / 1,049,345.20-1,574,406.60-1,010,465.20

Finding the Fourth Proportional to 1,049,345.20, 1,574,406.60 and 1,010,465.20

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Solution

The fourth proportional to 1,049,345.20, 1,574,406.60 and 1,010,465.20 is: 1,516,072.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,345.20 : 1,574,406.60 = 1,010,465.20 : x
  2. Step 2: Convert to fraction form
    1,049,345.20/1,574,406.60 = 1,010,465.20/x
  3. Step 3: Cross multiply
    1,049,345.20x = 1,574,406.60 × 1,010,465.20
  4. Step 4: Simplify right side
    1,049,345.20x = 1,590,883,079,950.32
  5. Step 5: Solve for x
    x = 1,590,883,079,950.32/1,049,345.20
  6. Step 6: Final answer
    x = 1,516,072.19

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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.