Home / 1,075,795.72-1,484,630.80-592,378.20

Finding the Fourth Proportional to 1,075,795.72, 1,484,630.80 and 592,378.20

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Solution

The fourth proportional to 1,075,795.72, 1,484,630.80 and 592,378.20 is: 817,499.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,795.72 : 1,484,630.80 = 592,378.20 : x
  2. Step 2: Convert to fraction form
    1,075,795.72/1,484,630.80 = 592,378.20/x
  3. Step 3: Cross multiply
    1,075,795.72x = 1,484,630.80 × 592,378.20
  4. Step 4: Simplify right side
    1,075,795.72x = 879,462,920,968.56
  5. Step 5: Solve for x
    x = 879,462,920,968.56/1,075,795.72
  6. Step 6: Final answer
    x = 817,499.93

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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.