Home / 1,075,862.95-1,613,045.37-476,499.19

Finding the Fourth Proportional to 1,075,862.95, 1,613,045.37 and 476,499.19

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Solution

The fourth proportional to 1,075,862.95, 1,613,045.37 and 476,499.19 is: 714,417.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,862.95 : 1,613,045.37 = 476,499.19 : x
  2. Step 2: Convert to fraction form
    1,075,862.95/1,613,045.37 = 476,499.19/x
  3. Step 3: Cross multiply
    1,075,862.95x = 1,613,045.37 × 476,499.19
  4. Step 4: Simplify right side
    1,075,862.95x = 768,614,818,816.88
  5. Step 5: Solve for x
    x = 768,614,818,816.88/1,075,862.95
  6. Step 6: Final answer
    x = 714,417.04

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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.