Home / 1,065,502.48-1,470,438.28-612,794

Finding the Fourth Proportional to 1,065,502.48, 1,470,438.28 and 612,794

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Solution

The fourth proportional to 1,065,502.48, 1,470,438.28 and 612,794 is: 845,681.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,502.48 : 1,470,438.28 = 612,794 : x
  2. Step 2: Convert to fraction form
    1,065,502.48/1,470,438.28 = 612,794/x
  3. Step 3: Cross multiply
    1,065,502.48x = 1,470,438.28 × 612,794
  4. Step 4: Simplify right side
    1,065,502.48x = 901,075,755,354.32
  5. Step 5: Solve for x
    x = 901,075,755,354.32/1,065,502.48
  6. Step 6: Final answer
    x = 845,681.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.