Home / 1,590,852.48-2,385,933.12-525,642.24

Finding the Fourth Proportional to 1,590,852.48, 2,385,933.12 and 525,642.24

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Solution

The fourth proportional to 1,590,852.48, 2,385,933.12 and 525,642.24 is: 788,349.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,852.48 : 2,385,933.12 = 525,642.24 : x
  2. Step 2: Convert to fraction form
    1,590,852.48/2,385,933.12 = 525,642.24/x
  3. Step 3: Cross multiply
    1,590,852.48x = 2,385,933.12 × 525,642.24
  4. Step 4: Simplify right side
    1,590,852.48x = 1,254,147,229,686.99
  5. Step 5: Solve for x
    x = 1,254,147,229,686.99/1,590,852.48
  6. Step 6: Final answer
    x = 788,349.17

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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.