Home / 1,091,490.72-1,495,347.66-1,050,582.36

Finding the Fourth Proportional to 1,091,490.72, 1,495,347.66 and 1,050,582.36

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Solution

The fourth proportional to 1,091,490.72, 1,495,347.66 and 1,050,582.36 is: 1,439,303.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,490.72 : 1,495,347.66 = 1,050,582.36 : x
  2. Step 2: Convert to fraction form
    1,091,490.72/1,495,347.66 = 1,050,582.36/x
  3. Step 3: Cross multiply
    1,091,490.72x = 1,495,347.66 × 1,050,582.36
  4. Step 4: Simplify right side
    1,091,490.72x = 1,570,985,873,663.28
  5. Step 5: Solve for x
    x = 1,570,985,873,663.28/1,091,490.72
  6. Step 6: Final answer
    x = 1,439,303.01

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.