Home / 1,075,839.27-1,484,667.90-592,421.55

Finding the Fourth Proportional to 1,075,839.27, 1,484,667.90 and 592,421.55

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Solution

The fourth proportional to 1,075,839.27, 1,484,667.90 and 592,421.55 is: 817,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,839.27 : 1,484,667.90 = 592,421.55 : x
  2. Step 2: Convert to fraction form
    1,075,839.27/1,484,667.90 = 592,421.55/x
  3. Step 3: Cross multiply
    1,075,839.27x = 1,484,667.90 × 592,421.55
  4. Step 4: Simplify right side
    1,075,839.27x = 879,549,258,553.25
  5. Step 5: Solve for x
    x = 879,549,258,553.25/1,075,839.27
  6. Step 6: Final answer
    x = 817,547.08

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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.