Home / 1,036,430.10-1,551,133.80-637,323.66

Finding the Fourth Proportional to 1,036,430.10, 1,551,133.80 and 637,323.66

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Solution

The fourth proportional to 1,036,430.10, 1,551,133.80 and 637,323.66 is: 953,826.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,430.10 : 1,551,133.80 = 637,323.66 : x
  2. Step 2: Convert to fraction form
    1,036,430.10/1,551,133.80 = 637,323.66/x
  3. Step 3: Cross multiply
    1,036,430.10x = 1,551,133.80 × 637,323.66
  4. Step 4: Simplify right side
    1,036,430.10x = 988,574,270,565.71
  5. Step 5: Solve for x
    x = 988,574,270,565.71/1,036,430.10
  6. Step 6: Final answer
    x = 953,826.28

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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.